APA-viite

WHO. (1995). WHO model prescribing information: Drugs used in sexually transmitted diseases and HIV infection. World Health Organisation.

Chicago-tyylinen lähdeviittaus

WHO. WHO Model Prescribing Information: Drugs Used in Sexually Transmitted Diseases and HIV Infection. Geneva: World Health Organisation, 1995.

MLA-viite

WHO. WHO Model Prescribing Information: Drugs Used in Sexually Transmitted Diseases and HIV Infection. World Health Organisation, 1995.